Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tiffany Ong, RDN

Individual provider Registered Dietitian · NPI 1992321855

Tiffany Ong, RDN is a Registered Dietitian in Mount Sinai, New York. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

29 Jesse Way
Mount Sinai, NY 11766-2345
Phone: (631) 478-4659
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Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1992321855
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJune 17, 2020
Last updated in NPPESJune 17, 2020
Certification dateJune 17, 2020
Mailing address29 Jesse Way, Mount Sinai, NY 11766-2345

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